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肥力高是一种天然高效的生物复合固氮菌肥,没有任何化学成分。它是从自然界中采集活性菌种,经过科学方法组合、复壮、加工而成。
High fertility is a natural and efficient biological compound nitrogen-fixing bacteria fertilizer, without any chemical composition. It is collected from the active species in nature, after a combination of scientific methods, rejuvenation and processing.